COLLAR FLOAT:20IN CASING OD X56 ER RL4S BOX 0.625IN WALL THK API 5L
COLLAR FLOAT:20IN CASING OD X56 ER RL4S BOX 0.625IN WALL THK API 5L
COLLAR FLOAT:20IN CASING OD X56 ER RL4S BOX 0.625IN WALL THK API 5L
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